解决按钮 Report Virtual Timing 报错问题

sub_windows.py

@@ -230,6 +230,8 @@ class TextBrowserWin(Ui_LineEdit, MdiActionWindow):
         super().__init__(mainWindow)
         self.setupUi(self)
         self.setWindowTitle(instance.Title)
+        self.textBrowser = QTextBrowser(self)
+        self.horizontalLayout.addWidget(self.textBrowser)
         self.textBrowser.append(instance.Text)
         self.instance = instance